Maintenance (For Service Personnel) - Daikin FVQ71BV1B Operation Manual

8. MAINTENANCE
(FOR SERVICE PERSONNEL)
ONLY A QUALIFIED SERVICE PERSON IS
ALLOWED TO PERFORM MAINTENANCE
IMPORTANT!
• BEFORE OBTAINING ACCESS TO TERMINAL
DEVICES, ALL POWER SUPPLY CIRCUITS
MUST BE INTERRUPTED
• To clean the air conditioner, be sure to stop oper-
ation, and turn the power switch off. Otherwise, an
electric shock and injury may result.
• Do not wash the air conditioner with water.
Doing so may result in an electric shock.
• Be careful with a scaffold or staging.
Caution must be exercised because of work at a
high place.
HOW TO CLEAN THE AIR FILTER
Clean the air filter when the display shows "
(TIME TO CLEAN AIR FILTER).
Increase the frequency of cleaning if the unit is
installed in a room where the air is extremely con-
taminated.
If the dirt becomes impossible to clean, change the
air filter. (Air filter for exchange is optional)
1. Open the suction grille.
Slide it forward slowly.
Please!
• Do not pull on the front panel. It opens only slightly.
2. Remove the air filters.
Pull the filter up and out carefully.
8
3. Clean the air filter.
Use vacuum cleaner A) or wash the air filter with
water B).
A)Using a vacuum cleaner
B)Washing with water
When the air filter is very dirty,
use soft brush and neutral
detergent.
Remove water and dry in the shade.
NOTE
• Do not wash the air conditioner with hot water of
more than 50°C, as doing so may result in discol-
oration and/or deformation.
• Do not expose it to fire, as doing so may result in
burning.
4. Reset the air filter in place.
"
After cleaning the filter, do not forget to put it
back the way it was before.
5. Press the FILTER RESET button on the con-
trol panel.
The display "
vanishes.
HOW TO CLEAN AIR OUTLET AND OUTSIDE
PANELS
• Clean with soft cloth.
• When it is difficult to remove stains, use a damp
cloth with some water-diluted neutral detergent.
Wlpe with a dry cloth afterwards.
NOTE
• Do not use gasoline, benzene, thinner, polishing
powder, liquid insecticide. It may cause discolor-
ing or warping.
• Do not use water or air of 50°C or higher for clean-
ing air filters and outside panels.
START UP AFTER A LONG STOP
Confirm the following
• Check that the air inlet and outlet are not blocked.
Remove any obstacle.
• Check if the earth is connected.
Might there be a broken wire somewhere?
Contact your dealer if there are any problems.
Clean the air filter and outside panels
• After cleaning the air filter, make sure to attach it.
Turn on the main power supply switch.
• The display on the control panel will be shown
when the power is turned on.
• To protect the unit, turn on the main power switch
at least 6 hours before operation.
" (TIME TO CLEAN AIR FILTER)
English